英语翻译Pressure transient propagation leading to either system

英语翻译
Pressure transient propagation leading to either system failure or at the least to the inclusion of surge prevention within system design is normally associated with destructive forces in large and complex fluid systems.However,the definition of what constitutes a catastrophic failure varies with the system.What remains constant is the underlying theory of pressure （surge propagation）（这个词组是什么意思?） and the fundamental concepts of surge suppression and control.关于建筑给排水的